Report for 13742

Name

CENCOM-NEBR - CENCOM INC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

13742 CENCOM-NEBR - CENCOM INC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS32867         LLINES-NET - Long Lines Internet, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11666 AS13742        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  CENCOM-NEBR - CENCOM INC, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
21126 AS13742       CENCOM-NEBR - CENCOM INC, US                       2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  70.37.192.0/19       4777 6939 32867 13742 + Announce - aggregate of 70.37.192.0/20 (4777 6939 32867 13742) and 70.37.208.0/20 (4777 6939 32867 13742)
  70.37.192.0/20       4777 6939 32867 13742 - Withdrawn - aggregated with 70.37.208.0/20 (4777 6939 32867 13742)
  70.37.208.0/20       4777 6939 32867 13742 - Withdrawn - aggregated with 70.37.192.0/20 (4777 6939 32867 13742)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS13742   2 More Specifics   2 Total Advertisements   CENCOM-NEBR - CENCOM INC, US
    70.37.192.0/20                70.37.192.0/19
    70.37.208.0/20                70.37.192.0/19

Whois Entry

whois: 402332

IANA has recorded AS13742 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13742\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       13742
             ASName:         CENCOM-NEBR
             ASHandle:       AS13742
             RegDate:        2008-12-29
             Updated:        2025-11-21
             Comment:        TE281-ARIN
             Ref:            https://rdap.arin.net/registry/autnum/13742
             
             
             OrgName:        CENCOM INC
             OrgId:          CENCO-1
             Address:        116 N PIGEON ST
             City:           JACKSON
             StateProv:      NE
             PostalCode:     68743
             Country:        US
             RegDate:        2005-02-08
             Updated:        2022-10-05
             Ref:            https://rdap.arin.net/registry/entity/CENCO-1
             
             
             OrgAbuseHandle: WOODB214-ARIN
             OrgAbuseName:   Woodbury, Cliff 
             OrgAbusePhone:  +1-402-632-4321 
             OrgAbuseEmail:  cliff.woodbury@nntcemployee.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WOODB214-ARIN
             
             OrgRoutingHandle: WOODB214-ARIN
             OrgRoutingName:   Woodbury, Cliff 
             OrgRoutingPhone:  +1-402-632-4321 
             OrgRoutingEmail:  cliff.woodbury@nntcemployee.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/WOODB214-ARIN
             
             OrgNOCHandle: WOODB214-ARIN
             OrgNOCName:   Woodbury, Cliff 
             OrgNOCPhone:  +1-402-632-4321 
             OrgNOCEmail:  cliff.woodbury@nntcemployee.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/WOODB214-ARIN
             
             OrgTechHandle: WOODB214-ARIN
             OrgTechName:   Woodbury, Cliff 
             OrgTechPhone:  +1-402-632-4321 
             OrgTechEmail:  cliff.woodbury@nntcemployee.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WOODB214-ARIN
             
             RTechHandle: WOODB214-ARIN
             RTechName:   Woodbury, Cliff 
             RTechPhone:  +1-402-632-4321 
             RTechEmail:  cliff.woodbury@nntcemployee.com
             RTechRef:    https://rdap.arin.net/registry/entity/WOODB214-ARIN
             
             RAbuseHandle: WOODB214-ARIN
             RAbuseName:   Woodbury, Cliff 
             RAbusePhone:  +1-402-632-4321 
             RAbuseEmail:  cliff.woodbury@nntcemployee.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/WOODB214-ARIN
             
             RNOCHandle: WOODB214-ARIN
             RNOCName:   Woodbury, Cliff 
             RNOCPhone:  +1-402-632-4321 
             RNOCEmail:  cliff.woodbury@nntcemployee.com
             RNOCRef:    https://rdap.arin.net/registry/entity/WOODB214-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #